The utility model discloses a video monitoring equipment, include: a video acquisition module for gathering live video, a video preprocessor module for detecting the change area image and the non - change area image of current two field picture and preceding two field picture in the video of collection, a video mist elimination processing module for adopting the mist elimination parameter of preceding two field picture is made the mist elimination to non - change area image and is handled, is asked for new mist elimination parameter according to the change area image and make the mist elimination to the change area image and handle, a video presentation module for showing surveillance video after the mist elimination is handled. Video monitoring equipment carries out the preliminary treatment through the video to gathering, detects out change area image and non - change area image in the current two field picture, makes the mist elimination respectively to change area image and non - change area image and handles to the realization is handled video image's mist elimination, can obtain the surveillance video that visual effect is excellent, can improve power station video monitoring's validity, improves control managerial efficiency.